Examples with GroupId org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId used on opensource projects

Example 6 with GroupId

use of org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId in project netvirt by opendaylight.

the class ExternalNetworkGroupInstaller method buildExtNetGroupEntity.

private GroupEntity buildExtNetGroupEntity(String macAddress, String subnetName, long groupId, String extInterface, BigInteger dpnId) {
    List<ActionInfo> actionList = new ArrayList<>();
    final int setFieldEthDestActionPos = 0;
    List<ActionInfo> egressActionList = new ArrayList<>();
    if (extInterface != null) {
        egressActionList = NatUtil.getEgressActionsForInterface(interfaceManager, extInterface, null, setFieldEthDestActionPos + 1);
    }
    if (Strings.isNullOrEmpty(macAddress) || egressActionList.isEmpty()) {
        if (Strings.isNullOrEmpty(macAddress)) {
            LOG.trace("buildExtNetGroupEntity : Building ext-net group {} entry with drop action since " + "GW mac has not been resolved for subnet {} extInterface {}", groupId, subnetName, extInterface);
        } else {
            LOG.warn("buildExtNetGroupEntity : Building ext-net group {} entry with drop action since " + "no egress actions were found for subnet {} extInterface {}", groupId, subnetName, extInterface);
        }
        actionList.add(new ActionDrop());
    } else {
        LOG.trace("Building ext-net group {} entry for subnet {} extInterface {} macAddress {}", groupId, subnetName, extInterface, macAddress);
        actionList.add(new ActionSetFieldEthernetDestination(setFieldEthDestActionPos, new MacAddress(macAddress)));
        actionList.addAll(egressActionList);
    }
    List<BucketInfo> listBucketInfo = new ArrayList<>();
    listBucketInfo.add(new BucketInfo(actionList));
    return MDSALUtil.buildGroupEntity(dpnId, groupId, subnetName, GroupTypes.GroupAll, listBucketInfo);
}

Example 7 with GroupId

use of org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId in project netvirt by opendaylight.

the class RouterDpnChangeListener method removeSNATFromDPN.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
void removeSNATFromDPN(BigInteger dpnId, String routerName, long routerId, long routerVpnId, Uuid extNetworkId, WriteTransaction removeFlowInvTx) {
    // irrespective of naptswitch or non-naptswitch, SNAT default miss entry need to be removed
    // remove miss entry to NAPT switch
    // if naptswitch elect new switch and install Snat flows and remove those flows in oldnaptswitch
    Collection<String> externalIpCache = NatUtil.getExternalIpsForRouter(dataBroker, routerId);
    ProviderTypes extNwProvType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerName, extNetworkId);
    if (extNwProvType == null) {
        return;
    }
    // Get the external IP labels other than VXLAN provider type. Since label is not applicable for VXLAN
    Map<String, Long> externalIpLabel;
    if (extNwProvType == ProviderTypes.VXLAN) {
        externalIpLabel = null;
    } else {
        externalIpLabel = NatUtil.getExternalIpsLabelForRouter(dataBroker, routerId);
    }
    BigInteger naptSwitch = NatUtil.getPrimaryNaptfromRouterName(dataBroker, routerName);
    if (naptSwitch == null || naptSwitch.equals(BigInteger.ZERO)) {
        LOG.error("removeSNATFromDPN : No naptSwitch is selected for router {}", routerName);
        return;
    }
    try {
        boolean naptStatus = naptSwitchHA.isNaptSwitchDown(routerName, routerId, dpnId, naptSwitch, routerVpnId, externalIpCache, removeFlowInvTx);
        if (!naptStatus) {
            LOG.debug("removeSNATFromDPN: Switch with DpnId {} is not naptSwitch for router {}", dpnId, routerName);
            long groupId = NatUtil.createGroupId(NatUtil.getGroupIdKey(routerName), idManager);
            FlowEntity flowEntity = null;
            try {
                flowEntity = naptSwitchHA.buildSnatFlowEntity(dpnId, routerName, groupId, routerVpnId, NatConstants.DEL_FLOW);
                if (flowEntity == null) {
                    LOG.error("removeSNATFromDPN : Failed to populate flowentity for router:{} " + "with dpnId:{} groupId:{}", routerName, dpnId, groupId);
                    return;
                }
                LOG.debug("removeSNATFromDPN : Removing default SNAT miss entry flow entity {}", flowEntity);
                mdsalManager.removeFlowToTx(flowEntity, removeFlowInvTx);
            } catch (Exception ex) {
                LOG.error("removeSNATFromDPN : Failed to remove default SNAT miss entry flow entity {}", flowEntity, ex);
                return;
            }
            LOG.debug("removeSNATFromDPN : Removed default SNAT miss entry flow for dpnID {} with routername {}", dpnId, routerName);
            // remove group
            GroupEntity groupEntity = null;
            try {
                groupEntity = MDSALUtil.buildGroupEntity(dpnId, groupId, routerName, GroupTypes.GroupAll, Collections.emptyList());
                LOG.info("removeSNATFromDPN : Removing NAPT GroupEntity:{}", groupEntity);
                mdsalManager.removeGroup(groupEntity);
            } catch (Exception ex) {
                LOG.error("removeSNATFromDPN : Failed to remove group entity {}", groupEntity, ex);
                return;
            }
            LOG.debug("removeSNATFromDPN : Removed default SNAT miss entry flow for dpnID {} with routerName {}", dpnId, routerName);
        } else {
            naptSwitchHA.removeSnatFlowsInOldNaptSwitch(routerName, routerId, naptSwitch, externalIpLabel, removeFlowInvTx);
            // remove table 26 flow ppointing to table46
            FlowEntity flowEntity = null;
            try {
                flowEntity = naptSwitchHA.buildSnatFlowEntityForNaptSwitch(dpnId, routerName, routerVpnId, NatConstants.DEL_FLOW);
                if (flowEntity == null) {
                    LOG.error("removeSNATFromDPN : Failed to populate flowentity for router {} with dpnId {}", routerName, dpnId);
                    return;
                }
                LOG.debug("removeSNATFromDPN : Removing default SNAT miss entry flow entity for router {} with " + "dpnId {} in napt switch {}", routerName, dpnId, naptSwitch);
                mdsalManager.removeFlowToTx(flowEntity, removeFlowInvTx);
            } catch (Exception ex) {
                LOG.error("removeSNATFromDPN : Failed to remove default SNAT miss entry flow entity {}", flowEntity, ex);
                return;
            }
            LOG.debug("removeSNATFromDPN : Removed default SNAT miss entry flow for dpnID {} with routername {}", dpnId, routerName);
            // best effort to check IntExt model
            naptSwitchHA.bestEffortDeletion(routerId, routerName, externalIpLabel, removeFlowInvTx);
        }
    } catch (Exception ex) {
        LOG.error("removeSNATFromDPN : Exception while handling naptSwitch down for router {}", routerName, ex);
    }
}

Example 8 with GroupId

use of org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId in project netvirt by opendaylight.

the class NaptSwitchHA method isNaptSwitchDown.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public boolean isNaptSwitchDown(String routerName, Long routerId, BigInteger dpnId, BigInteger naptSwitch, Long routerVpnId, Collection<String> externalIpCache, boolean isClearBgpRts, WriteTransaction writeFlowInvTx) {
    externalIpsCache = externalIpCache;
    if (!naptSwitch.equals(dpnId)) {
        LOG.debug("isNaptSwitchDown : DpnId {} is not a naptSwitch {} for Router {}", dpnId, naptSwitch, routerName);
        return false;
    }
    LOG.debug("NaptSwitch {} is down for Router {}", naptSwitch, routerName);
    if (routerId == NatConstants.INVALID_ID) {
        LOG.error("isNaptSwitchDown : Invalid routerId returned for routerName {}", routerName);
        return true;
    }
    Uuid networkId = NatUtil.getNetworkIdFromRouterName(dataBroker, routerName);
    String vpnName = getExtNetworkVpnName(routerName, networkId);
    // elect a new NaptSwitch
    naptSwitch = naptSwitchSelector.selectNewNAPTSwitch(routerName);
    if (natMode == NatMode.Conntrack) {
        Routers extRouters = NatUtil.getRoutersFromConfigDS(dataBroker, routerName);
        natServiceManager.notify(extRouters, dpnId, dpnId, SnatServiceManager.Action.SNAT_ALL_SWITCH_DISBL);
        natServiceManager.notify(extRouters, naptSwitch, naptSwitch, SnatServiceManager.Action.SNAT_ALL_SWITCH_ENBL);
    } else {
        if (naptSwitch.equals(BigInteger.ZERO)) {
            LOG.warn("isNaptSwitchDown : No napt switch is elected since all the switches for router {}" + " are down. SNAT IS NOT SUPPORTED FOR ROUTER {}", routerName, routerName);
            boolean naptUpdatedStatus = updateNaptSwitch(routerName, naptSwitch);
            if (!naptUpdatedStatus) {
                LOG.debug("isNaptSwitchDown : Failed to update naptSwitch {} for router {} in ds", naptSwitch, routerName);
            }
            // clearBgpRoutes
            if (externalIpsCache != null) {
                if (vpnName != null) {
                    // if (externalIps != null) {
                    if (isClearBgpRts) {
                        LOG.debug("isNaptSwitchDown : Clearing both FIB entries and the BGP routes");
                        for (String externalIp : externalIpsCache) {
                            externalRouterListener.clearBgpRoutes(externalIp, vpnName);
                        }
                    } else {
                        LOG.debug("isNaptSwitchDown : Clearing the FIB entries but not the BGP routes");
                        String rd = NatUtil.getVpnRd(dataBroker, vpnName);
                        for (String externalIp : externalIpsCache) {
                            LOG.debug("isNaptSwitchDown : Removing Fib entry rd {} prefix {}", rd, externalIp);
                            fibManager.removeFibEntry(rd, externalIp, null);
                        }
                    }
                } else {
                    LOG.debug("isNaptSwitchDown : vpn is not associated to extn/w for router {}", routerName);
                }
            } else {
                LOG.debug("isNaptSwitchDown : No ExternalIps found for subnets under router {}, " + "no bgp routes need to be cleared", routerName);
            }
            return true;
        }
        // checking elected switch health status
        if (!getSwitchStatus(naptSwitch)) {
            LOG.error("isNaptSwitchDown : Newly elected Napt switch {} for router {} is down", naptSwitch, routerName);
            return true;
        }
        LOG.debug("isNaptSwitchDown : New NaptSwitch {} is up for Router {} and can proceed for flow installation", naptSwitch, routerName);
        // update napt model for new napt switch
        boolean naptUpdated = updateNaptSwitch(routerName, naptSwitch);
        if (naptUpdated) {
            // update group of ordinary switch point to naptSwitch tunnel port
            updateNaptSwitchBucketStatus(routerName, routerId, naptSwitch);
        } else {
            LOG.error("isNaptSwitchDown : Failed to update naptSwitch model for newNaptSwitch {} for router {}", naptSwitch, routerName);
        }
        // update table26 forward packets to table46(outbound napt table)
        FlowEntity flowEntity = buildSnatFlowEntityForNaptSwitch(naptSwitch, routerName, routerVpnId, NatConstants.ADD_FLOW);
        if (flowEntity == null) {
            LOG.error("isNaptSwitchDown : Failed to populate flowentity for router {} in naptSwitch {}", routerName, naptSwitch);
        } else {
            LOG.debug("isNaptSwitchDown : Successfully installed flow in naptSwitch {} for router {}", naptSwitch, routerName);
            mdsalManager.addFlowToTx(flowEntity, writeFlowInvTx);
        }
        installSnatFlows(routerName, routerId, naptSwitch, routerVpnId, writeFlowInvTx);
        boolean flowInstalledStatus = handleNatFlowsInNewNaptSwitch(routerName, routerId, dpnId, naptSwitch, routerVpnId, networkId);
        if (flowInstalledStatus) {
            LOG.debug("isNaptSwitchDown :Installed all active session flows in newNaptSwitch {} for routerName {}", naptSwitch, routerName);
        } else {
            LOG.error("isNaptSwitchDown : Failed to install flows in newNaptSwitch {} for routerId {}", naptSwitch, routerId);
        }
        // remove group in new naptswitch, coz this switch acted previously as ordinary switch
        long groupId = NatUtil.createGroupId(NatUtil.getGroupIdKey(routerName), idManager);
        GroupEntity groupEntity = null;
        try {
            groupEntity = MDSALUtil.buildGroupEntity(naptSwitch, groupId, routerName, GroupTypes.GroupAll, Collections.emptyList());
            LOG.info("isNaptSwitchDown : Removing NAPT Group in new naptSwitch {}", naptSwitch);
            mdsalManager.removeGroup(groupEntity);
        } catch (Exception ex) {
            LOG.error("isNaptSwitchDown : Failed to remove group in new naptSwitch {}", groupEntity, ex);
        }
    }
    return true;
}

Example 9 with GroupId

use of org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId in project netvirt by opendaylight.

the class ExternalNetworksChangeListenerTest method testSnatFlowEntity.

@Test
// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void testSnatFlowEntity() {
    FlowEntity flowMock = mock(FlowEntity.class);
    final short snatTable = 40;
    final int defaultSnatFlowPriority = 0;
    final String flowidSeparator = ".";
    String routerName = "200";
    List<BucketInfo> bucketInfo = new ArrayList<>();
    List<ActionInfo> listActionInfoPrimary = new ArrayList<>();
    listActionInfoPrimary.add(new ActionOutput(new Uri("3")));
    BucketInfo bucketPrimary = new BucketInfo(listActionInfoPrimary);
    List<ActionInfo> listActionInfoSecondary = new ArrayList<>();
    listActionInfoSecondary.add(new ActionOutput(new Uri("4")));
    BucketInfo bucketSecondary = new BucketInfo(listActionInfoPrimary);
    bucketInfo.add(0, bucketPrimary);
    bucketInfo.add(1, bucketSecondary);
    List<MatchInfo> matches = new ArrayList<>();
    matches.add(MatchEthernetType.IPV4);
    List<InstructionInfo> instructions = new ArrayList<>();
    List<ActionInfo> actionsInfos = new ArrayList<>();
    long groupId = 300;
    actionsInfos.add(new ActionGroup(groupId));
    instructions.add(new InstructionApplyActions(actionsInfos));
    BigInteger dpnId = new BigInteger("100");
    long routerId = 200;
    String snatFlowidPrefix = "SNAT.";
    String flowRef = snatFlowidPrefix + dpnId + flowidSeparator + snatTable + flowidSeparator + routerId;
    BigInteger cookieSnat = NatUtil.getCookieSnatFlow(routerId);
    try {
        PowerMockito.when(MDSALUtil.class, "buildFlowEntity", dpnId, snatTable, flowRef, defaultSnatFlowPriority, flowRef, 0, 0, cookieSnat, matches, instructions).thenReturn(flowMock);
    } catch (Exception e) {
        // Test failed anyways
        assertEquals("true", "false");
    }
/* TODO : Fix this to mock it properly when it reads DS
        extNetworks.buildSnatFlowEntity(dpnId, routerName, groupId);
        PowerMockito.verifyStatic(); */
}

Example 10 with GroupId

use of org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId in project netvirt by opendaylight.

the class FibUtil method removeOrUpdateNextHopInfo.

public static void removeOrUpdateNextHopInfo(BigInteger dpnId, String nextHopKey, String groupId, Nexthops nexthops, WriteTransaction tx) {
    InstanceIdentifier<Nexthops> nextHopsId = getNextHopsIdentifier(nextHopKey);
    List<String> targetDeviceIds = nexthops.getTargetDeviceId();
    targetDeviceIds.remove(dpnId.toString());
    if (targetDeviceIds.isEmpty()) {
        tx.delete(LogicalDatastoreType.OPERATIONAL, nextHopsId);
    } else {
        Nexthops nextHopsToGroupId = new NexthopsBuilder().setKey(new NexthopsKey(nextHopKey)).setNexthopKey(nextHopKey).setGroupId(groupId).setTargetDeviceId(targetDeviceIds).build();
        tx.put(LogicalDatastoreType.OPERATIONAL, nextHopsId, nextHopsToGroupId);
    }
}